Heatsink Material: Aluminum Fins, Copper Heatpipes, Heatpipe: 6mm x 4 pcs, Air Flow: 58.35 CFM, Static Pressure: 2.41 mm-H2O, Acoustical Noise: 23.6 dBA, Life Time/Fan Life Time: 40,000 hours, Pin Connect: 2510 - 4Pin, Cooling Power: 170 W, Warranty: 02 Years, CL-P074-AL12BL-A.